78588780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14717}}^1$

素因数の和:14818

約数の個数: 48

約数和(自身を含む): 222536160

約数和(自身を除く): 143947380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 14717, 29434, 44151, 58868, 73585, 88302, 147170, 176604, 220755, 294340, 441510, 883020, 1309813, 2619626, 3929439, 5239252, 6549065, 7858878, 13098130, 15717756, 19647195, 26196260, 39294390, 78588780]

約数ペア:

[(1, 78588780), (2, 39294390), (3, 26196260), (4, 19647195), (5, 15717756), (6, 13098130), (10, 7858878), (12, 6549065), (15, 5239252), (20, 3929439), (30, 2619626), (60, 1309813), (89, 883020), (178, 441510), (267, 294340), (356, 220755), (445, 176604), (534, 147170), (890, 88302), (1068, 73585), (1335, 58868), (1780, 44151), (2670, 29434), (5340, 14717)]